Elmdene 24V STX EN54-4 5A Regulated Power Supply Unit (PSU)

The STX range of switch mode power supplies has been specifically designed for EN54 compliant fire systems. Available in either 1A, 2A, 5A or 10A versions they are certified to EN54-4:1997, A1:2002 & A2:2006. The units include intelligent battery charging using Elmdene�s efficient EcoCharge technology, possess mains and battery monitoring with independent voltfree outputs and also feature battery deep discharge protection in the event of a prolonged mains failure. The inclusion of LED indicators provides quick diagnostics of the status of the power supply, while a variety of enclosures off er the installer a choice of standby battery backup options. Key Features: Certified by UL to EN54-4:1997 +A1 +A2. Up to 5A current to load at 27.6V dc nominal regulated output. Charging capability to support 1.2 to 7Ah batteries. Electronic overload protection shuts down output until overload or short circuit is removed. Battery Monitor detects battery missing, low battery, short-circuit or reverse connection or circuit impedance (Ri) in excess of 500mW, caused by connector or wiring problem/corrosion, within 4 hours. Battery charging circuit is energised only when a battery is correctly connected and the battery voltage is greater than 14 V. No loss of output during automatic connection of battery to load on loss of mains. Deep discharge protection disconnects battery from load when battery voltage falls below 21 V. Diagnostic indicator LED (Orange) (Internal). Fault indicator LED (Yellow) flashes on detection of output fault, battery fault, charger fault and mains failure. Mains indicator LED (Green) showing mains present Indicators check at start-up. Optional RS232 serial interface for fault reporting and diagnostics. Suitable to fit batteries up to 2 x 7Ah 'C' Box Power Supply - 275h x 330w x 80d (mm) Hinged Lid

Firesense is a leading independent UK distributor of fire detection, fire safety and security equipment, supporting professional installers and businesses across the country. Established in 1992 and based in Tunbridge Wells, the company has more than 30 years of experience within the fire and security industry.

Originally founded as a specialist manufacturer of conventional fire alarm control panels, Firesense has developed into a comprehensive supplier of fire detection, security, emergency lighting and life safety products. The company works with a wide range of recognised manufacturers, helping customers access reliable equipment for projects of different sizes and requirements.

Firesense supplies conventional, addressable, wireless and two-wire fire alarm systems alongside detectors, control panels, manual call points, sounders, cables, batteries, emergency lighting, fire alarm testing equipment and related accessories. Its expanding security range also includes CCTV, intruder alarm, access control and smart security solutions.

A key strength of Firesense is its experienced technical and account management team. Customers can receive practical product guidance and support when selecting equipment, designing systems or resolving technical enquiries. As an independent distributor, Firesense can recommend suitable products from across its available ranges rather than being restricted to a single manufacturer.

With extensive stock held at its Tunbridge Wells distribution centre, Firesense aims to provide fast and reliable nationwide supply, including rapid dispatch and trade counter collection.

For fire detection, security or life safety equipment, visit the Firesense website or speak with their experienced team for product advice, availability and help with your enquiry.

For more information on Elmdene 24V STX EN54-4 5A Regulated Power Supply Unit (PSU) talk to Firesense Limited